From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 03A90D41178 for ; Thu, 15 Jan 2026 12:18:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:CC:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vWywO9iVXCuuLdGNmwF5lIVd/dU9LUM5EC9/H03tSxU=; b=xabvfF5bSpUvtHqxZ/0SAJFlQ8 0XMEdOYCyMe5N9xcewvfFZZGOTK74kzHTHcPEmABu91u7IiPzQPcEW0QzgSrv4OUUO9c+Av7Pt3Aw lWzrZ9pS/yhCAYpYyROlkxiXk/v6s9jMSKGz9al9oG01z2I+V/o0qoNF1stW0sYjW/YS1laisBiRx ZopvMxgNj+RabEK9FGp6L4r5uZzgt4iCoIKTQwdOcMXJ84BJ6nbR/+TfIe3n3CZv9VytFFJMeFp+R 4VPfUpRa/iBJQpEcUsHKLlfApPOXf6wWsxibuoSOHMK5h7+c5zpWS5PdvuDeCZgyDhcjWj9I/hV/Z L5UG50yQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vgMIc-0000000CJff-0TlM; Thu, 15 Jan 2026 12:18:02 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vgMIZ-0000000CJfH-0MKl for linux-arm-kernel@lists.infradead.org; Thu, 15 Jan 2026 12:18:00 +0000 Received: from mail.maildlp.com (unknown [172.18.224.150]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4dsMSC4c9LzHnH7D; Thu, 15 Jan 2026 20:17:31 +0800 (CST) Received: from dubpeml100005.china.huawei.com (unknown [7.214.146.113]) by mail.maildlp.com (Postfix) with ESMTPS id 8029340563; Thu, 15 Jan 2026 20:17:53 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml100005.china.huawei.com (7.214.146.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Thu, 15 Jan 2026 12:17:52 +0000 Date: Thu, 15 Jan 2026 12:17:51 +0000 From: Jonathan Cameron To: Lorenzo Pieralisi CC: "Rafael J. Wysocki" , Len Brown , Robert Moore , Hanjun Guo , Sudeep Holla , Marc Zyngier , "Bjorn Helgaas" , Thomas Gleixner , , , , , Subject: Re: [PATCH v3 1/6] irqdomain: Add parent field to struct irqchip_fwid Message-ID: <20260115121751.00004b9f@huawei.com> In-Reply-To: <20260115-gicv5-host-acpi-v3-1-c13a9a150388@kernel.org> References: <20260115-gicv5-host-acpi-v3-0-c13a9a150388@kernel.org> <20260115-gicv5-host-acpi-v3-1-c13a9a150388@kernel.org> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.203.177.15] X-ClientProxiedBy: lhrpeml500012.china.huawei.com (7.191.174.4) To dubpeml100005.china.huawei.com (7.214.146.113) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260115_041759_267546_8222321D X-CRM114-Status: UNSURE ( 8.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 15 Jan 2026 10:50:47 +0100 Lorenzo Pieralisi wrote: > The GICv5 driver IRQ domain hierarchy requires adding a parent field to > struct irqchip_fwid so that core code can reference a fwnode_handle parent > for a given fwnode. > > Add a parent field to struct irqchip_fwid and update the related kernel API > functions to initialize and handle it. > > Signed-off-by: Lorenzo Pieralisi > Cc: Thomas Gleixner > Cc: Marc Zyngier Reviewed-by: Jonathan Cameron